dual 3-Input 3-Output NOR Gate 10H SERIES, dual 3-INPUT NOR GATE, CDIP16 dual 3-Input 3-Output NOR Gate 10H SERIES, dual 3-INPUT NOR GATE, PDIP16 From old datasheet system
dual 3-Input 3-Output NOR Gate; Package: 20 LEAD PLLC; No of Pins: 20; Container: Rail; Qty per Container: 46 10H SERIES, dual 3-INPUT NOR GATE, PQCC20 dual 3−Input 3−Output NOR Gate